He used an incorrect time ratio converting hours to minutes.
Answer:
20ft
Step-by-step explanation:
Use ratios:

Solve for x
x = 20
Answer:
3.2
Step-by-step explanation:
Add up the first group then add up the second group then divide the group Y by group X
round to the nearest integer. The rule for rounding is simple: look at the digits in the tenth’s place (the first digit to the right of the decimal point).
Hope This Helps bud ^^
Answer:
14/26
Step-by-step explanation:
the fraction is equivalent to 7/13 as 7/13 is the simplified fraction