Use number sense Duane and Mick are saving their money to build a tree house. Duane adds $5. ti their piggy bank every other week Mick adds $2. every week. So far they have saved $45. How many weeks have they been saving money?

Question

Nikolas Dorsey

Mathematics

29 June, 07:57

Use number sense Duane and Mick are saving their money to build a tree house. Duane adds $5. ti their piggy bank every other week Mick adds $2. every week. So far they have saved $45. How many weeks have they been saving money?

+3

Answers (2)

Know the Answer?

Siena Hampton · Answer 1

5 weeks

Work: (9*5=45

5+2}

2. }these 5+2+2=9

5+2

2

5+2

2

5+2

2

5+2

2

Walls · Answer 2

Duane and Mick have been saving money for 10 weeks.

Work

W1 5+2=7

W2 0+2=2

W3 5+2=7

W4 0+2 = 2

Total so far is 18

W5 5+2 = 7

W6 0+2 = 2

W7 5+2 = 7

W8 0+2 = 2

Total now is 36

W9 5+2 = 7

W10 0+2 = 2

You end at 45!